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rcasiodu:有好几种方法啊,我知道的有三种: e= _7Q.cn (1)在ray trace中,有主光线角度,如下图 9 J~KM=p [图片] 6J\A%i (2)利用操作数,在merit function中定义主光线角度的操作数(RETY ATAN) \YF'qWB [图片] ]B-3Lh ....... (2012-08-16 16:13) Pill |4 c<
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